Must be a valid IPv4 or IPv6 ip address, e.g. 127.0.0.1 or 2001:DB8:0:0:8:800:200C:417A
Basic Info

City: unknown

Region: unknown

Country: None

Internet Service Provider: unknown

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:
No discussion about this IP yet. Click above link to make one.
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.16.25
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 61324
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.16.25.			IN	A

;; AUTHORITY SECTION:
.			250	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021702 1800 900 604800 86400

;; Query time: 67 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 08:31:33 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 25.16.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 25.16.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
213.194.148.13 attackspam
Unauthorized connection attempt from IP address 213.194.148.13 on Port 445(SMB)
2020-08-22 03:23:57
202.149.85.226 attackbotsspam
Unauthorised connection attempt detected at AUO MAIN. System is sshd. Protected by AUO Stack Web Application Firewall (WAF)
2020-08-22 03:19:20
77.29.170.33 attackspambots
Unauthorized connection attempt from IP address 77.29.170.33 on Port 445(SMB)
2020-08-22 03:21:24
220.134.232.42 attackbotsspam
" "
2020-08-22 03:17:52
202.131.68.52 attack
 TCP (SYN) 202.131.68.52:39198 -> port 23, len 44
2020-08-22 02:48:53
193.169.252.238 attackspambots
RDP Brute-Force (Grieskirchen RZ2)
2020-08-22 03:13:20
107.173.137.144 attackbotsspam
Aug 21 18:38:52 jumpserver sshd[11103]: Invalid user xman from 107.173.137.144 port 28667
Aug 21 18:38:55 jumpserver sshd[11103]: Failed password for invalid user xman from 107.173.137.144 port 28667 ssh2
Aug 21 18:42:10 jumpserver sshd[11114]: Invalid user mpi from 107.173.137.144 port 29182
...
2020-08-22 02:46:22
82.209.209.202 attackspambots
[ssh] SSH attack
2020-08-22 03:11:26
154.117.157.180 attackspam
srvr1: (mod_security) mod_security (id:942100) triggered by 154.117.157.180 (ZA/-/-): 1 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_MODSEC; Logs: 2020/08/21 12:01:27 [error] 482759#0: *840078 [client 154.117.157.180] ModSecurity: Access denied with code 406 (phase 2).  [file "/etc/modsecurity.d/REQUEST-942-APPLICATION-ATTACK-SQLI.conf"] [line "45"] [id "942100"] [rev ""] [msg ""] [redacted] [severity "0"] [ver "OWASP_CRS/3.3.0"] [maturity "0"] [accuracy "0"] [tag "application-multi"] [tag "language-multi"] [tag "platform-multi"] [tag "attack-sqli"] [tag "paranoia-level/1"] [tag "OWASP_CRS"] [tag "capec/1000/152/248/66"] [tag "PCI/6.5.2"] [redacted] [uri "/forum/viewthread.php"] [unique_id "159801128782.146681"] [ref ""], client: 154.117.157.180, [redacted] request: "GET /forum/viewthread.php?thread_id=1122%29+AND+EXP%28~%28SELECT+%2A+FROM+%28SELECT+CONCAT%280x34344c4f5a37%2C%28SELECT+%28ELT%282836%3D2836%2C1%29%29%29%2C0x34344c4f5a37%2C0x78%29%29x%29%29--+ML7a HTTP/1.1" [redacted]
2020-08-22 03:20:39
218.92.0.247 attack
Aug 21 20:59:43 minden010 sshd[30526]: Failed password for root from 218.92.0.247 port 18951 ssh2
Aug 21 20:59:54 minden010 sshd[30526]: Failed password for root from 218.92.0.247 port 18951 ssh2
Aug 21 20:59:57 minden010 sshd[30526]: Failed password for root from 218.92.0.247 port 18951 ssh2
Aug 21 20:59:57 minden010 sshd[30526]: error: maximum authentication attempts exceeded for root from 218.92.0.247 port 18951 ssh2 [preauth]
...
2020-08-22 03:02:49
111.231.119.203 attackspam
" "
2020-08-22 03:00:19
123.206.108.50 attackspam
Aug 21 15:43:47 buvik sshd[16698]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.206.108.50
Aug 21 15:43:49 buvik sshd[16698]: Failed password for invalid user user from 123.206.108.50 port 60350 ssh2
Aug 21 15:45:33 buvik sshd[16966]: Invalid user tg from 123.206.108.50
...
2020-08-22 03:01:54
106.51.137.107 attackbotsspam
Unauthorized connection attempt from IP address 106.51.137.107 on Port 445(SMB)
2020-08-22 03:10:22
183.82.107.120 attackspam
Unauthorized connection attempt from IP address 183.82.107.120 on Port 445(SMB)
2020-08-22 03:19:46
106.54.114.208 attackspambots
Tried sshing with brute force.
2020-08-22 02:52:10

Recently Reported IPs

104.21.16.242 104.21.16.50 104.21.16.69 104.21.16.53
104.21.16.98 104.21.16.77 104.21.16.73 104.21.16.99
104.21.17.117 104.21.17.109 125.74.10.167 104.21.17.114
104.21.17.123 104.21.17.127 104.21.17.160 104.21.17.169
104.21.17.168 104.21.17.173 104.21.17.183 104.21.17.182